Pith Number

pith:6SG4HIMD

pith:2013:6SG4HIMDLGLGXDOSWTHNCLO72U

not attested not anchored not stored refs pending

Globally strongly convex cost functional for a coefficient inverse problem

Larisa Beilina, Michael V. Klibanov

arxiv:1312.2886 v1 · 2013-12-10 · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6SG4HIMDLGLGXDOSWTHNCLO72U}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:05:08.131152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f48dc3a18359966b8dd2b4ced12ddfd52262fa3fb89df206d6fd87cb646663e0

Aliases

arxiv: 1312.2886 · arxiv_version: 1312.2886v1 · doi: 10.48550/arxiv.1312.2886 · pith_short_12: 6SG4HIMDLGLG · pith_short_16: 6SG4HIMDLGLGXDOS · pith_short_8: 6SG4HIMD

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6SG4HIMDLGLGXDOSWTHNCLO72U \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f48dc3a18359966b8dd2b4ced12ddfd52262fa3fb89df206d6fd87cb646663e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bdb8bacc96cc48101ec93baef2b9653f34b7b35f5e69d105e96404bc9a76f77",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-12-10T17:21:38Z",
    "title_canon_sha256": "bc05f54f4fac183d2c64b1234df8b68303b9c64e7a0dc5a06765b128a8d22164"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2886",
    "kind": "arxiv",
    "version": 1
  }
}